<?php
/**
*    信驴 
*    http://www.canyouhike.com/
*    CopyRight 2014 All Rights Reserved
*    @author kingwon680@gamil.com
*/

define("TOKEN", "fdd_report");
error_reporting('E_All');
// echo 'hello world!';exit;
$wechatObj = new wechatCallbackapiTest();
// $wechatObj->setMenu();
// $wechatObj->uploadMedia();
// $wechatObj->setSendContent()
$wechatObj->sendMessageByGroup();

// var_dump();

if (!isset($_GET['echostr'])) {
    $wechatObj->responseMsg();
}else{
    $wechatObj->valid();
}

class wechatCallbackapiTest
{
    //测试账号信息
    const APPID = 'wxcf65a1c0768f2d54';
    const APPSECRET = '1d851c7ffd1b1eee69e3bece0e8ebf1d';
    protected $access_token = '';
    protected $expires_in = '7200';//token expires
    protected $expires_on = '';//token expires end time
    
    public function __construct(){
        if ($this->expires_on < time()) {
            $this->getAccessToken();
        }
    }
    
    //验证消息
    public function valid()
    {
        $echoStr = $_GET["echostr"];
        if($this->checkSignature()){
            echo $echoStr;
            exit;
        }
    }

    //检查签名
    private function checkSignature()
    {
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];
        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode($tmpArr);
        $tmpStr = sha1($tmpStr);

        if($tmpStr == $signature){
            return true;
        }else{
            return false;
        }
    }

    //响应消息
    public function responseMsg()
    {
        $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
        if (!empty($postStr)){
            // $this->logger("R ".$postStr);
            $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
            $RX_TYPE = trim($postObj->MsgType);

            switch ($RX_TYPE)
            {
                case "event":
                    $result = $this->receiveEvent($postObj);
                    break;
                case "text":
                    $result = $this->receiveText($postObj);
                    break;
                case "image":
                    $result = $this->receiveImage($postObj);
                    break;
                case "location":
                    $result = $this->receiveLocation($postObj);
                    break;
                case "voice":
                    $result = $this->receiveVoice($postObj);
                    break;
                case "video":
                    $result = $this->receiveVideo($postObj);
                    break;
                case "link":
                    $result = $this->receiveLink($postObj);
                    break;
                default:
                    $result = "unknown msg type: ".$RX_TYPE;
                    break;
            }
            $this->logger("T ".$result);
            echo $result;
        }else {
            echo "";
            exit;
        }
    }

    //接收事件消息
    private function receiveEvent($object)
    {
        $content = "";
        switch ($object->Event)
        {
            case "subscribe":
                $content = "欢迎关注房多多报表订阅号 ";
                $content .= (!empty($object->EventKey))?("\n来自二维码场景 ".str_replace("qrscene_","",$object->EventKey)):"";
                break;
            case "MASSSENDJOBFINISH":
                $content = "消息ID：".$object->MsgID.
                           "\n结果：".$object->Status.
                           "\n粉丝数：".$object->TotalCount.
                           "\n过滤：".$object->FilterCount.
                           "\n发送成功：".$object->SentCount.
                           "\n发送失败：".$object->ErrorCount;
                break;
            case "unsubscribe":
                $content = "取消关注";
                break;
            case "SCAN":
                $content = "扫描场景 ".$object->EventKey;
                break;
            case "CLICK":
                switch ($object->EventKey)
                {
                    case "COMPANY":
                        $content = "方倍工作室提供互联网相关产品与服务。";
                        break;
                    default:
                        $content = "点击菜单：".$object->EventKey;
                        break;
                }
                break;
            case "LOCATION":
                $content = "上传位置：纬度 ".$object->Latitude.";经度 ".$object->Longitude;
                break;
            case "VIEW":
                $content = "跳转链接 ".$object->EventKey;
                break;
            default:
                $content = "receive a new event: ".$object->Event;
                break;
        }
        $result = $this->transmitText($object, $content);
        return $result;
    }

    //接收文本消息
    private function receiveText($object)
    {
        switch ($object->Content)
        {
            case "文本":
                $content = "这是个文本消息";
                break;
            case "图文":
            case "单图文":
                $content = array();
                $content[] = array("Title"=>"单图文标题",  "Description"=>"单图文内容", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
                break;
            case "多图文":
                $content = array();
                $content[] = array("Title"=>"多图文1标题", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
                $content[] = array("Title"=>"多图文2标题", "Description"=>"", "PicUrl"=>"http://d.hiphotos.bdimg.com/wisegame/pic/item/f3529822720e0cf3ac9f1ada0846f21fbe09aaa3.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
                $content[] = array("Title"=>"多图文3标题", "Description"=>"", "PicUrl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
                break;
            case "音乐":
                $content = array("Title"=>"最炫民族风", "Description"=>"歌手：凤凰传奇", "MusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3", "HQMusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3");
                break;
            default:
                $content = date("Y-m-d H:i:s",time());
                break;
        }
        if(is_array($content)){
            if (isset($content[0]['PicUrl'])){
                $result = $this->transmitNews($object, $content);
            }else if (isset($content['MusicUrl'])){
                $result = $this->transmitMusic($object, $content);
            }
        }else{
            $result = $this->transmitText($object, $content);
        }
        return $result;
    }

    //接收图片消息
    private function receiveImage($object)
    {
        $content = array("MediaId"=>$object->MediaId);
        $result = $this->transmitImage($object, $content);
        return $result;
    }

    //接收位置消息
    private function receiveLocation($object)
    {
        $content = "你发送的是位置，纬度为：".$object->Location_X."；经度为：".$object->Location_Y."；缩放级别为：".$object->Scale."；位置为：".$object->Label;
        $result = $this->transmitText($object, $content);
        return $result;
    }

    //接收语音消息
    private function receiveVoice($object)
    {
        if (isset($object->Recognition) && !empty($object->Recognition)){
            $content = "你刚才说的是：".$object->Recognition;
            $result = $this->transmitText($object, $content);
        }else{
            $content = array("MediaId"=>$object->MediaId);
            $result = $this->transmitVoice($object, $content);
        }

        return $result;
    }

    //接收视频消息
    private function receiveVideo($object)
    {
        $content = array("MediaId"=>$object->MediaId, "ThumbMediaId"=>$object->ThumbMediaId, "Title"=>"", "Description"=>"");
        $result = $this->transmitVideo($object, $content);
        return $result;
    }

    //接收链接消息
    private function receiveLink($object)
    {
        $content = "你发送的是链接，标题为：".$object->Title."；内容为：".$object->Description."；链接地址为：".$object->Url;
        $result = $this->transmitText($object, $content);
        return $result;
    }

    //回复文本消息
    private function transmitText($object, $content)
    {
        $textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>";
        $result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content);
        return $result;
    }

    //回复图片消息
    private function transmitImage($object, $imageArray)
    {
        $itemTpl = "<Image>
    <MediaId><![CDATA[%s]]></MediaId>
</Image>";

        $item_str = sprintf($itemTpl, $imageArray['MediaId']);

        $textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[image]]></MsgType>
$item_str
</xml>";

        $result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());
        return $result;
    }

    //回复语音消息
    private function transmitVoice($object, $voiceArray)
    {
        $itemTpl = "<Voice>
    <MediaId><![CDATA[%s]]></MediaId>
</Voice>";

        $item_str = sprintf($itemTpl, $voiceArray['MediaId']);

        $textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[voice]]></MsgType>
$item_str
</xml>";

        $result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());
        return $result;
    }

    //回复视频消息
    private function transmitVideo($object, $videoArray)
    {
        $itemTpl = "<Video>
    <MediaId><![CDATA[%s]]></MediaId>
    <ThumbMediaId><![CDATA[%s]]></ThumbMediaId>
    <Title><![CDATA[%s]]></Title>
    <Description><![CDATA[%s]]></Description>
</Video>";

        $item_str = sprintf($itemTpl, $videoArray['MediaId'], $videoArray['ThumbMediaId'], $videoArray['Title'], $videoArray['Description']);

        $textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[video]]></MsgType>
$item_str
</xml>";

        $result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());
        return $result;
    }

    //回复图文消息
    private function transmitNews($object, $newsArray)
    {
        if(!is_array($newsArray)){
            return;
        }
        $itemTpl = "    <item>
        <Title><![CDATA[%s]]></Title>
        <Description><![CDATA[%s]]></Description>
        <PicUrl><![CDATA[%s]]></PicUrl>
        <Url><![CDATA[%s]]></Url>
    </item>
";
        $item_str = "";
        foreach ($newsArray as $item){
            $item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);
        }
        $newsTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<Content><![CDATA[]]></Content>
<ArticleCount>%s</ArticleCount>
<Articles>
$item_str</Articles>
</xml>";

        $result = sprintf($newsTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));
        return $result;
    }

    //回复音乐消息
    private function transmitMusic($object, $musicArray)
    {
        $itemTpl = "<Music>
    <Title><![CDATA[%s]]></Title>
    <Description><![CDATA[%s]]></Description>
    <MusicUrl><![CDATA[%s]]></MusicUrl>
    <HQMusicUrl><![CDATA[%s]]></HQMusicUrl>
</Music>";

        $item_str = sprintf($itemTpl, $musicArray['Title'], $musicArray['Description'], $musicArray['MusicUrl'], $musicArray['HQMusicUrl']);

        $textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[music]]></MsgType>
$item_str
</xml>";

        $result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());
        return $result;
    }

    //日志记录
    private function logger($log_content)
    {
        if(isset($_SERVER['HTTP_APPNAME'])){   //SAE
            sae_set_display_errors(false);
            sae_debug($log_content);
            sae_set_display_errors(true);
        }else if($_SERVER['REMOTE_ADDR'] != "127.0.0.1"){ //LOCAL
            $max_size = 10000;
            $log_filename = "log.xml";
            if(file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)){unlink($log_filename);}
            file_put_contents($log_filename, date('H:i:s')." ".$log_content."\r\n", FILE_APPEND);
        }
    }
    
    //curl 请求微信接口
    public function myCurl($url, $data = array()){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//关闭ssl验证。
        $output = curl_exec($ch);
        curl_close($ch);
        return json_decode($output);
    }
    
    //获取access_token
    public function getAccessToken(){
        $apiUrl = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='. self::APPID . '&secret=' . self::APPSECRET;
        $this->access_token = $this->myCurl($apiUrl)->access_token;
        $this->expires_on = time() + $this->expires_in;
        return $this->access_token;
    }
    
    //自定义接口
    public function setMenu(){
        $jsonData = '{
                 "button":[
                 {  
                      "type":"click",
                      "name":"今日歌曲",
                      "key":"V1001_TODAY_MUSIC"
                  },
                  {
                       "type":"click",
                       "name":"歌手简介",
                       "key":"V1001_TODAY_SINGER"
                  },
                  {
                       "name":"菜单",
                       "sub_button":[
                       {    
                           "type":"view",
                           "name":"搜索",
                           "url":"http://www.soso.com/"
                        },
                        {
                           "type":"view",
                           "name":"视频",
                           "url":"http://v.qq.com/"
                        },
                        {
                           "type":"click",
                           "name":"赞一下我们",
                           "key":"V1001_GOOD"
                        }]
                   }]
             }';
        $url = 'https://api.weixin.qq.com/cgi-bin/menu/create?access_token='. $this->access_token;
        $rs = $this->myCurl($url, $jsonData);
        return $rs->errmsg;
    }
    
    //设置群发内容
    public function setSendContent(){
        $apiUrl = 'https://api.weixin.qq.com/cgi-bin/media/uploadnews?access_token='. $this->access_token;
        $jsonData = '{
                       "articles": [
                             {
                                "thumb_media_id":"nejk7GY4LDmfVGM9sspAGWUvM-eoOs9lkvmcNLx9SnZevEwgwWu0cLMb_gvlR15-",
                                "author":"房多多",
                                 "title":"Happy Day",
                                 "content_source_url":"www.fangdd.com",
                                 "content":"conte宿舍nt",
                                 "digest":"diges宿舍t",
                                "show_cover_pic":"1"
                             },
                             {
                                "thumb_media_id":"nejk7GY4LDmfVGM9sspAGWUvM-eoOs9lkvmcNLx9SnZevEwgwWu0cLMb_gvlR15-",
                                "author":"房多多",
                                 "title":"Happy Day2",
                                 "content_source_url":"www.fangdd.com",
                                 "content":"6月的报表哦",
                                 "digest":"digest111",
                                "show_cover_pic":"0"
                             }
                       ]
                    }';
        return $this->myCurl($apiUrl, $jsonData);
    }
    
    //上传多媒体文件
    public function uploadMedia($type = 'image'){
        $apiUrl = 'http://file.api.weixin.qq.com/cgi-bin/media/upload?access_token='. $this->access_token .'&type=' . $type;
        $filepath = dirname(__FILE__).'\yun_logo.jpg';
        $fileData = '{"media" => "@' .$filepath.'"}';
        // $rs = http_request(HTTP_METH_PUT, $apiUrl, $fileData);
        var_dump($fileData);
        echo $apiUrl;
        $rs = $this->myCurl($apiUrl, $fileData);
        var_dump($rs);exit;
    }
    
    //分组群发
    public function sendMessageByGroup(){
        $apiUrl = "https://api.weixin.qq.com/cgi-bin/message/mass/sendall?access_token=".$this->access_token;
        $jsonData = '{
                       "filter":{
                          "group_id":"100"
                       },
                       "mpnews":{
                          "media_id":"tj-AbjQtGl6e2e1kPVuqrp7MyzTswiDe8Kxe7gSDJPInv_B-OamusWIqik7d7o24"
                       },
                        "msgtype":"mpnews"
                    }';
        $rs = $this->myCurl($apiUrl, $jsonData);
        var_dump($rs);
    }
}
?>